1//===-- sanitizer_symbolizer_libbacktrace.h ---------------------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// This file is shared between AddressSanitizer and ThreadSanitizer 10// run-time libraries. 11// Header for libbacktrace symbolizer. 12//===----------------------------------------------------------------------===// 13#ifndef SANITIZER_SYMBOLIZER_LIBBACKTRACE_H 14#define SANITIZER_SYMBOLIZER_LIBBACKTRACE_H 15 16#include "sanitizer_platform.h" 17#include "sanitizer_common.h" 18#include "sanitizer_allocator_internal.h" 19#include "sanitizer_symbolizer_internal.h" 20 21#ifndef SANITIZER_LIBBACKTRACE 22# define SANITIZER_LIBBACKTRACE 0 23#endif 24 25#ifndef SANITIZER_CP_DEMANGLE 26# define SANITIZER_CP_DEMANGLE 0 27#endif 28 29namespace __sanitizer { 30 31class LibbacktraceSymbolizer : public SymbolizerTool { 32 public: 33 static LibbacktraceSymbolizer *get(LowLevelAllocator *alloc); 34 35 bool SymbolizePC(uptr addr, SymbolizedStack *stack) override; 36 37 bool SymbolizeData(uptr addr, DataInfo *info) override; 38 39 // May return NULL if demangling failed. 40 const char *Demangle(const char *name) override; 41 42 private: 43 explicit LibbacktraceSymbolizer(void *state) : state_(state) {} 44 45 void *state_; // Leaked. 46}; 47 48} // namespace __sanitizer 49#endif // SANITIZER_SYMBOLIZER_LIBBACKTRACE_H 50